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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,b,wa,sa;
  5. a=5;
  6. b=4;
  7. wa=a+b;
  8. sa=a-b;
  9. printf("a+b=%d\n",wa);
  10. printf("a-b=%d\n",sa);
  11. return 0;
  12. }
  13.  
Success #stdin #stdout 0.01s 5324KB
stdin
Standard input is empty
stdout
a+b=9
a-b=1